Geometric Integration Algorithms on Homogeneous Manifolds. - Debra Lewis; Peter J. Olver (Found. Comput. Math., 2002)

Incorporating Reactive Learning Behaviour into a Mini-robot Platform. - Mark Elshaw; Debra Lewis; Stefan Wermter (SGAI Conf., 2003)

Bifurcation of relative equilibria in mechanical systems with symmetry. - Pascal Chossat; Debra Lewis; Juan-Pablo Ortega; Tudor S. Ratiu (Adv. Appl. Math., 2003)